<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>

<body>
    <div id="app">
        <h2>{{fuhlname}}</h2>
    </div>
    <script src="../../node_modules/vue/dist/vue.js"></script>
    <script>
        var app = new Vue({
            el: '#app',
            data: {
                firname: 'qing',
                qingname: 'ling'
            },
            methods: {

            },
            computed: {
                //1.计算属性一般是没有set方法，只读属性
                // fuhlname: {
                //     get: function() {
                //         return this.firname + ' ' + this.qingname
                //     }
                // },
                //2.简便
                fuhlname: function() {
                    return this.firname + ' ' + this.qingname
                }
            }
        })
    </script>
</body>

</html>